Mobile storage device



FIG. 1 is a perspective view of a mobile storage device of my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof, the right side elevation view being a mirror image thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view of an open state thereof.

The broken lines showing of a strap in all the figures and the USB connector and its surrounding area in FIG. 7 are for the purpose of illustrating unclaimed portions of the mobile storage device and form no part of the claimed design. 

The ornamental design for a mobile storage device, as shown and described. 